From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 341F4C83030 for ; Thu, 3 Jul 2025 03:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:Cc:To: In-Reply-To:References:Message-Id:Content-Transfer-Encoding:Content-Type: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mhjBezaZL+SCWjU3GxWf0RWfSkQCQyoJkDWXI0JTWWs=; b=Q9Ggorh0NbL3qO38KzEL9ICicg fPjlLalHYKi4wSkZW5K4zVOGBj89LB49V3nJBB/awMglkMjw4Uv2M1Ac19PVnrKHHpdiQt2gVjTlh BeD3X5dhAKiNcKGNXouRYNjsjeJG6hqVoF0RoXQa7LzI/rBK169OdRx4br1KXIoblZsqugH9k0ibI 6Y2wpzrHdUNhyhVBjKRcIOiydZfss29HwQ0uiUYPqvHejQr2bo3qGr3JwB0d6lbS+ZLcyX9aV8Q99 E2+zdpmlfnG/3O0Qjnz/itn9nVrGAuZYgLI/vlKmdTEr9ge0U3DfTr0j4fhoW5WuejxnaLk8GSUUQ kLUZuMoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXAxD-0000000A9U2-3Z5k; Thu, 03 Jul 2025 03:49:43 +0000 Received: from mail-westeuropeazlp170100001.outbound.protection.outlook.com ([2a01:111:f403:c201::1] helo=AM0PR83CU005.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uXAqI-0000000A8e0-1Zrx for linux-arm-kernel@lists.infradead.org; Thu, 03 Jul 2025 03:42:35 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kJzY6VA2Q00BAe3JB+2/VZK+D/5BjaeT/1Ob+Kbk6wLhyXLmU8G00XrvUgvUqlGIMo7HnHXMJX7umYXsjVEx49msGlrwLXkZID+ooLW1fgT9NGkZt1f0CPXIUOpo1knTswVFtRh69yDTB6nKSDhjb+MuSg0vVNcGMbdj74TcFCBGyE3/vJ8Ruf3BAz3D8uLGc08Kwc1rJctZGmEibuNAbLO6j83eq3iDHOYwQzKrRD+EwY0yBToYu4QQq1mqnprqY/VpQL4Q8dveHPm7fmipA2TaDZM9ZXctNayYxLO+8S5JkEGBEsmd6bKZNjgrC7VI4MbHVWszL33dt7nopp4tew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=mhjBezaZL+SCWjU3GxWf0RWfSkQCQyoJkDWXI0JTWWs=; b=bOjfzIqts1GA7Spu1rY9aWFRt3qAadn6QjnYF2YyWSYRRd1e6LqsodlpuP3g8Rhy+55ox2GQuqztYIYy4n+sBy3GurC8a3Q3XopJsHwfGtNeOi3J7jUEdNy5EfhKbiNvphX5KsUIdA0g0zufoLpK4AEcQOXx/y57eEsmwBvSz2xeOk2W1cj5R5PeB6y/7wFq76GxJJjsIhsTV2vzlfg86Az/Sq43KwiO3wgjtFlQ50lXsp2Bi8D8OGaXRsLGPMdJ55rpiM0CBBlyg9DjEhLL5npaEkpv4GmLU2q1cI6zy3D1+0dxkt5JlIW4dAs/qBRDK7+zhGbK09pIyQPrYdk3uA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mhjBezaZL+SCWjU3GxWf0RWfSkQCQyoJkDWXI0JTWWs=; b=Soy0sfLHotxNPHJiWR/QplIITwVacpczjkohVEUUnjXNtzN9hRmFmVMRZRFb9emPztTTbx+5GZgGOOgko9Sy6l71CgjEOiHz+zcwBPm8m4bEVePAV9k8EjlPdNzbPAonKfYTy8EAWG/G/OT7bTDBpVKkordYeor3CFpPpqk+G1jlVgeJqK5QtO3FLJSUM2fdLRAOaa8ExcVFmFuGsIkWv6LOHooSK/m8r2d3FIzhY0D40wyF6FW9QRjUMYGhrpfzPxpjKH5MbihnIvvvx3tNC7sEt5Tfebao4S2mM/FJ+PdLYrG2rh0TH4c9JSYiY2SnTVdr4/Clz63jNQ990Fw0rQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) by DU6PR04MB11206.eurprd04.prod.outlook.com (2603:10a6:10:5c1::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8857.21; Thu, 3 Jul 2025 03:42:32 +0000 Received: from PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630]) by PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630%6]) with mapi id 15.20.8901.018; Thu, 3 Jul 2025 03:42:32 +0000 From: Peng Fan Date: Thu, 03 Jul 2025 11:40:21 +0800 Subject: [PATCH v2 2/5] clk: imx95-blk-ctl: Fix synchronous abort Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250703-imx95-blk-ctl-7-1-v2-2-b378ad796330@nxp.com> References: <20250703-imx95-blk-ctl-7-1-v2-0-b378ad796330@nxp.com> In-Reply-To: <20250703-imx95-blk-ctl-7-1-v2-0-b378ad796330@nxp.com> To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Abel Vesa , Frank Li Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Abel Vesa , Peng Fan , Laurentiu Palcu X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1751514039; l=2445; i=peng.fan@nxp.com; s=20230812; h=from:subject:message-id; bh=Vi9nUBAGgo+vsABxcFdgbXXnwIO6v8xn9xEL05Xy00Y=; b=giIbKX/ycvMHlE+n1Pr6aG/bWl4DQXwhaPvi9oL4n4ZW6GKbe9fKequz3MzKTYL/HnYtRO+Wr 8UFwslnPX6nAe8VFRBewfC5dG04iVRMbgxAF22xTcWASiPH2Kfn8NHc X-Developer-Key: i=peng.fan@nxp.com; a=ed25519; pk=I4sJg7atIT1g63H7bb5lDRGR2gJW14RKDD0wFL8TT1g= X-ClientProxiedBy: MAXPR01CA0113.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:5d::31) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8459:EE_|DU6PR04MB11206:EE_ X-MS-Office365-Filtering-Correlation-Id: b020cbd5-37ea-47f5-90ce-08ddb9e3a48a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|19092799006|376014|7416014|52116014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?Y01pUzg2SjVub3JOT1FsU1RiSGRiMzJ2RUExOTEzTnVXUUNleTVwYVlYTVdS?= =?utf-8?B?THpzZkczNng2ajJwSFRaNjFFcktUWS9qZThZTmVWODZucXpVRTVIaEdtbVJt?= =?utf-8?B?UDRxeURwUkMzTHRZYS9TWTNYS1B3a2VMMmhVV2ppdkZzUm45d2RxMFIrUE5Y?= =?utf-8?B?ZktFRVMzYVN0U3pxS0M3SGJLNzBqR0ZrWGkzcHBnSnJUUXY0eXcwdm1JUUpo?= =?utf-8?B?dWxEWE53VVFzOTdpbndUTVdwMy9hbTZjWDFFTmgwL3I2M3lQTTEwRXVLRjkv?= =?utf-8?B?dDAxNisyMjN5VWhYZzZUYkZxTER6R1lCbURQTTZITlRUZmZqaTUvUDE0VWgz?= =?utf-8?B?YlRLRFdMbVNzQ0pWK1Fpdm45R1hBOE5qN0RqeCs4UzRXSlNTWEdYTnBiUEhh?= =?utf-8?B?Zjg2aU1MUnczYVJVUmkrTStibm1WSlVPMVBRWW96WXZsWDA4dnhMbmIxOWph?= =?utf-8?B?cjJkQVRhU3NIOGYxTGl3VjVBNVh4VUFVempJM081bWpZZWZGZ3lRYkJ4V2VV?= =?utf-8?B?QnU1TitCOGY4Wi9Tb0JVbEJ6enorRk52QmQxZDY3bHNnYWJwV0g1R21lUkh1?= =?utf-8?B?SzZ5Y2FyQzNxaVdRUEJDSnE5MEVJakhjaFFyVHFLQndvaUZDcG1EUnRFdjc3?= =?utf-8?B?blhvaXgxV0lMNUw2VllGdG41bDdHb3JseUZOMDBRbUVBZlZrWXp0VDl6Vm4x?= =?utf-8?B?a3kraHllVjlFa2RxSXEvSjJBdjRHa1BVSlc2akVwY2M1ZFBEVTgyK1lzRlFi?= =?utf-8?B?dHZjNUpuTlAzS2gxTFIvdS9rNmNNL0xjTE5sQlZNejFCdTFyOUV4R3NvUGFP?= =?utf-8?B?V0ZLblkyTlJYR0ZLVmJyQTVaaGE0K3d5YkNZUnFlb2dVd0ZkL004THUrcVF4?= =?utf-8?B?MnFLbk40b0RtcnJhdUY1SHZQVFlxSllxcCt1STB6MVFUSEt1Z2daa0lrczJR?= =?utf-8?B?K3lCU2NETmFTaTZwMEcyckNlWjlVRXBnMzFoM2d0b2xVRHRLS2ZycWl5RGZS?= =?utf-8?B?SW9TZjRsRXozam5nNFVDWHJwWWdWdkxmdlE0azl1NVowZklyQ1JUTUg0SVZK?= =?utf-8?B?M29HcEVCKzdvQ1MwcVFIL2IvWDI3ZTQwdzdJSUkzaHFCemdMTjRCTkRFU2Vi?= =?utf-8?B?U2lVcWZzYUFIT0hHNFN4ZzViUzBBRzFrbWZZSytqTkVNTFJ2d05zVkZkT01l?= =?utf-8?B?ZHhjUEtnUVBkZWFrMk5yajJjUHJnY1djazlWRkNGcjRnQnJQbU9mYjN4bGQy?= =?utf-8?B?Zm1UWGc1cHJycEcyT3FIWEJjdXpQc0NtQmFQblhSZzdiMTVPZzF4LzcveW9P?= =?utf-8?B?N0tDbkFnTU84V2FLR1AyZFNZUmFWNmMrR1RtUmxuaFcyczdISWFPSWFYNFh0?= =?utf-8?B?YWxXSEV1Z3RTOXRnd0RCYnVhU2p4MTFFd0ZEM09yVmZEOURQdXUwQisrMVRX?= =?utf-8?B?TEVJNHJ0RjF2MkVYTEhqb3IrZ0s3dnhrL2lBa1NsdEhRQ25Oa2F1bEE2aGQv?= =?utf-8?B?Y3U3ZEp5M1Y4aGRmTHlwcXI5R1BQcmlYRWRpTndqOHFVRXBrNXdsU0lzd1Rp?= =?utf-8?B?dENqRGFUbzRjQ3RJdkcremZhL3BhWjFQZEVDNzEyVlA1SDRXc3lqaEhkOUQz?= =?utf-8?B?ekxibjZjWVptVFhIQWxPelZsRll5UnZSWXZVNzdLNkVsRVRRV242S0w2b2U0?= =?utf-8?B?eWloQWtSdU9Hd1JNV1RvaWtRbjdYLzJkNCt4UW8rV3RwaUs0OTdUNXNnbFg2?= =?utf-8?B?cWt1UGk5S3AyWGgzTzRBUXBBSGdBOC81QjVFYW1sTEdHSWVyY3F3b0JWb3pL?= =?utf-8?B?dU90T0FWdzI3N3BLOVZiSzhidy9MMjN6Um9RUklldVhIU3EzWWNrM05EUUx3?= =?utf-8?B?SlZOOURWS3RZVTBQUDhkVXV2U2F5Z3U4N3Y4ZjBOVXpuK1R2OUNvekMreWty?= =?utf-8?B?U0VvVVdwam1nVGJHb0gwTm0zRmtlYmh3QkhJWU85RnIxTkMyNzhVajQ0dC82?= =?utf-8?Q?P1JHAvGkTtSWUcVShNGkcsoPaVpC5g=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB8459.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(19092799006)(376014)(7416014)(52116014)(366016)(38350700014)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?b2s3ZldpdFBGMWZWd3UzR0pGd2ZwWUxNNHFRa2M1NzJmYjBPOXpxREdqaUZu?= =?utf-8?B?Rmp2NmZ6TG9zNTFMcU9SUjE3SjVtZElib3V0RmhKUWxlUUNtbDhTdzFGZ0o3?= =?utf-8?B?UFZiTzdTekpBaXBSUE5JdWgvU0pzSGdYVCt5bGhPVWhBeTVnbmlPR1RsVjh0?= =?utf-8?B?OER3TjYrb1NkN01kRTRXK1JUMTVGQ2JGYmV4OFJPN1c1M0Qzd08rUmxZV3Nl?= =?utf-8?B?R3Byd0l2Y1FSNDF2WnBmbGVHM1BFY2NFaG1VQ2NSQ0ljNnd0RmpZMUM2eEVZ?= =?utf-8?B?SDMvYnQ0R2J5M3UvSUpMYjVSQUlGcHV2WlZLcExmanFaYVRJNEFKYUJxNlgz?= =?utf-8?B?cnBRWCttRE9MaXZHS2hxb2ZCN2x6bTlZSkRoQWJIV2wxYk01RFUwdytEcGh1?= =?utf-8?B?UGRFWnF0VTdHZ3BBbmhwTG1PdjFrY2prejl3NzN4VE43NVhPdEs1dXZjQ1Fu?= =?utf-8?B?N2tvdS9zRll2VU84VjlBcmdhUnIyN3dtSnQwT28ra2diMmQ4anZwak9kQUVU?= =?utf-8?B?MFBmOTRBUzhQTVE3ZHFkakRFVXp4aVFZakFQeDVCTG9VTGo5M0tTampQZlM5?= =?utf-8?B?eSs2eGg5ajJOL1lIVndTWjZGWWFNTkVHUGVINGllMVJXR2FET3VTUXplV0JV?= =?utf-8?B?RzFIM2hjb3BCSTlZcUFCR0NveUZvLytaUGtvb2xQcmJNK1RtYzNLWERlVWY4?= =?utf-8?B?QytQNzJ5dE5pdXRzdTdhZUVZcEJ5SnE2VFBNbXBTRFE1N1AxMVdwdEVmbitB?= =?utf-8?B?M3ZpeW5RbHVZdWRWeEJUbkRrMU9vVm5iOEorNXhWRzZLY1ZRZ3RrM21EQnVD?= =?utf-8?B?OFREazdIVWVXMzdsdmdxam5CMEM0R1ExMkkwMGpCQTlCVWpKMktnRysvMTJK?= =?utf-8?B?MjhHQnlwSlJDSHhYaDVXbmU3ZFI2UVpiTC9NcTlvTGF5aWFocjF4QkRpMTFB?= =?utf-8?B?YU9GczY5ZlRBQ3JQQThUeG9mNjNJb2V5SWk1U3FrY0cxb25BSGtOWDF5OWRJ?= =?utf-8?B?cTMvL3g5SFlJUHZreHFvNnF6OC9tWHJxbU1tN3piUzBWanFCeU10WW5KeTNN?= =?utf-8?B?cXZueWRudlNQQmFScU5MSmxJK2cxMWExS0g3UnZKRDk0dm5QRlhLRWJMcSt3?= =?utf-8?B?ci9WbUZ6MjFpVjc2VmVOcGRjejl0OHMvQndxanVuNjFHUnQrTnh3RVhKclVX?= =?utf-8?B?UDlvenhUVUJ2MXpuZCtxSXZ1ZEhEdHlVYkRIWGp1UWtjbHNmYjBJcWc5bllq?= =?utf-8?B?bk1aU3JsWTZZeHN6d2NBQ3pCYjRiRGNhdG1iSFo3cU9XRmVkalRxTHkrOXFx?= =?utf-8?B?cWZLRk50b0ZmT2pkMTg3T2VpekNsazVScGFES0VCbVZMVDkyckdxRHhmZTcy?= =?utf-8?B?bU5hNFphT24xZkMzRFJjR0lReGJIa2NTbCtiTHZ6djgzbVhrbDZ1WEIzNW9Y?= =?utf-8?B?dHpwQzdOclk2OHJ1TmQwSWpJektoVk9XR1dYcmVPL1ZOcTV5UzNidnhmSGFY?= =?utf-8?B?SEUrREJIeEhGdzI5bzRxczRjL3kyWDdRTUZaS2lhTzhpVnpNaHZDZnNnYklz?= =?utf-8?B?SUl2di8zTHdYdlV2TkE2OXBFc21uQzlieEY5WUNvSjJIK044blNhMERLMlE2?= =?utf-8?B?Y2h2MGZldFF1b00zbERidzB0N2hLaHJmdnlxbzlQK2FiY01tVzFpWEJGNXZT?= =?utf-8?B?dWJIUzhRTW5qTk1DSmhwaDhyZXFNVkx0bng5TEpXTmcrZHE4NSs2S2N3eW1n?= =?utf-8?B?VGZzYzRKU2Q0S1h0MjJJNmFNTGV2WExNVU9zaGp5YU1WQnBOMGtyaFZlQ1dN?= =?utf-8?B?aGY2OStpSFhYMlhVUy9uaXVERkkyZmJHQkdEN3oyT0JKS2d6S3ZUR1ZsenVU?= =?utf-8?B?V0NGZVBiOHM3eFlYUkIrVmxOcjRnL3Joc21oL0Nnb2FkTEozcXA1NjMvVHZy?= =?utf-8?B?WVI5dUtSamNOK1I1dEc2ejB3cHgwbWxqQjJKMHFLUERpQk1QOXZINXFoSGRQ?= =?utf-8?B?UWxRQXhkajlhbXNLSjRyWXRvVkpiODIvQWM4Y3Q3NXMwZlQ2VUQxY2JhS2Ja?= =?utf-8?B?Smg4bys1NVZSV2d2SkFKL3dmK2pUa3JrVFE2L1NmajZldTNwYm1seDdaQWRv?= =?utf-8?Q?i2c7NMfh+y0JKy/Stf2vHz+mE?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b020cbd5-37ea-47f5-90ce-08ddb9e3a48a X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8459.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2025 03:42:32.6842 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: pYOvfvqvFnXxtp26OxV1uf94Ifq6djT0M4fGyAAGjtHwcq7/OLxCw07QmCTE47cdafyuue+MpPQp+PPvsWXBhg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU6PR04MB11206 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250702_204234_419038_2BDD3DF1 X-CRM114-Status: GOOD ( 15.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Laurentiu Palcu When enabling runtime PM for clock suppliers that also belong to a power domain, the following crash is thrown: --- Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP Workqueue: events_unbound deferred_probe_work_func pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clk_mux_get_parent+0x60/0x90 lr : clk_core_reparent_orphans_nolock+0x58/0xd8 Call trace: clk_mux_get_parent+0x60/0x90 clk_core_reparent_orphans_nolock+0x58/0xd8 of_clk_add_hw_provider.part.0+0x90/0x100 of_clk_add_hw_provider+0x1c/0x38 imx95_bc_probe+0x2e0/0x3f0 platform_probe+0x70/0xd8 Enabling runtime PM without explicitly resuming the device caused the power domain cut off after clk_register() is called. As a result, a crash happens when the clock hardware provider is added and attempts to access the BLK_CTL register Fix this by using devm_pm_runtime_enable() instead of pm_runtime_enable() and getting rid of the pm_runtime_disable() in the cleanup path. Fixes: 5224b189462f ("clk: imx: add i.MX95 BLK CTL clk driver") Signed-off-by: Laurentiu Palcu Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx95-blk-ctl.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c index cc2ee2be18195f0e05e911bcb26e284b1a894244..86bdcd21753102b7d160288e7b69bf73da5a5706 100644 --- a/drivers/clk/imx/clk-imx95-blk-ctl.c +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c @@ -342,8 +342,10 @@ static int imx95_bc_probe(struct platform_device *pdev) if (!clk_hw_data) return -ENOMEM; - if (bc_data->rpm_enabled) - pm_runtime_enable(&pdev->dev); + if (bc_data->rpm_enabled) { + devm_pm_runtime_enable(&pdev->dev); + pm_runtime_resume_and_get(&pdev->dev); + } clk_hw_data->num = bc_data->num_clks; hws = clk_hw_data->hws; @@ -383,8 +385,10 @@ static int imx95_bc_probe(struct platform_device *pdev) goto cleanup; } - if (pm_runtime_enabled(bc->dev)) + if (pm_runtime_enabled(bc->dev)) { + pm_runtime_put_sync(&pdev->dev); clk_disable_unprepare(bc->clk_apb); + } return 0; @@ -395,9 +399,6 @@ static int imx95_bc_probe(struct platform_device *pdev) clk_hw_unregister(hws[i]); } - if (bc_data->rpm_enabled) - pm_runtime_disable(&pdev->dev); - return ret; } -- 2.37.1